class TestValueNotExist(unittest.TestCase, ExtraAssertions):
def setUp(self):
self.tdict = TwoWayOrderedDict([('a', 1), ('b', 'b')])
self.value = 3
# Hold the expected dict for each test case. Used on tearDown
self.expected_dict = {}
def test_set_item_key_not_exist(self):
self.tdict['c'] = self.value
self.assertViewEqualO(self.tdict.items(), [('a', 1), ('b', 'b'),
('c', 3)])
self.expected_dict = {'a': 1, 1: 'a', 'b': 'b', 'c': 3, 3: 'c'}
def test_set_item_key_exist_as_key(self):
self.tdict['a'] = self.value
self.assertViewEqualO(self.tdict.items(), [('a', 3), ('b', 'b')])
self.expected_dict = {'a': 3, 3: 'a', 'b': 'b'}
def test_set_item_key_exist_as_value(self):
self.tdict[1] = self.value
self.assertViewEqualO(self.tdict.items(), [('b', 'b'), (1, 3)])
self.expected_dict = {'b': 'b', 1: 3, 3: 1}
def test_set_item_key_exist_as_both(self):
self.tdict['b'] = self.value
self.assertViewEqualO(self.tdict.items(), [('a', 1), ('b', 3)])
self.expected_dict = {'a': 1, 1: 'a', 'b': 3, 3: 'b'}
def test_copy(self):
tdict = TwoWayOrderedDict([('a', 1), ('b', 2)])
tdict_copy = tdict.copy()
self.assertEqual(tdict, tdict_copy)
tdict_copy['c'] = 3
self.assertNotEqual(tdict, tdict_copy)
class TestUpdate(unittest.TestCase, ExtraAssertions):
"""Test case for the TwoWayOrderedDict update method."""
def setUp(self):
self.tdict = TwoWayOrderedDict([('a', 1), ('b', 2)])
def test_update_ordered(self):
self.tdict.update([('a', 10), ('c', 3), ('d', 4), ('e', 5)])
self.assertViewEqualO(self.tdict.items(),
[('a', 10), ('b', 2), ('c', 3), ('d', 4),
('e', 5)])
def test_update_unordered(self):
self.tdict.update({'a': 10, 'c': 3, 'd': 4, 'e': 5})
self.assertViewEqualU(self.tdict.items(),
[('a', 10), ('b', 2), ('c', 3), ('e', 5),
('d', 4)])
def test_update_raises(self):
self.assertRaises(TypeError, self.tdict.update, [('a', 10)],
[('b', 20)])
def test_update_from_other(self):
other = TwoWayOrderedDict([('a', 10), ('b', 20), ('c', 30)])
self.tdict.update(other)
self.assertViewEqualO(self.tdict.items(), [('a', 10), ('b', 20),
('c', 30)])
def __init__(self,
proxy_selector=None,
ua_selector=None,
simulate=False,
https=True,
timeout=10.0,
retries=5,
wait_time=1.0,
random_wait=False,
encoding="UTF-8"):
self.logger = logging.getLogger(__name__ + "." +
self.__class__.__name__)
# Parse args
self._https = https
self._timeout = timeout
self._retries = retries
self._encoding = encoding
self._simulate = simulate
self._wait_time = wait_time
self._random_wait = random_wait
self._ua_selector = ua_selector
self._proxy_selector = proxy_selector
self.cache = Cache(self.MAX_CACHE_SIZE, self.CACHE_VALID_PERIOD)
# Set up default headers
if https:
referer = "https://{0}/".format(self.DOMAIN_NAME)
else:
referer = "http://{0}/".format(self.DOMAIN_NAME)
self._default_headers = {
"Accept": "*/*",
"Referer": referer,
"Connection": "close",
"Host": self.DOMAIN_NAME,
"Accept-Language": "en-US,en;q=0.8",
"Accept-Encoding": "gzip, deflate, sdch",
"User-Agent": self.DEFAULT_USERAGENT
}
self._user_specific_headers = {}
# Load languages from file
self._lang_dict = TwoWayOrderedDict(auto="auto")
for line in load_from_file(self.LANGUAGES_DB):
lang, code = line.split(':')
self._lang_dict[lang.lower()] = code
class TestGetValuesAndKeys(unittest.TestCase, ExtraAssertions):
"""Test case for the TwoWayOrderedDict values() & keys() methods."""
def setUp(self):
self.tdict = TwoWayOrderedDict([('a', 1), ('b', 2), ('c', 3)])
self.tdict_empty = TwoWayOrderedDict()
def test_get_keys_empty(self):
self.assertViewEqualO(self.tdict_empty.keys(), [])
def test_get_keys_not_empty(self):
self.assertViewEqualO(self.tdict.keys(), ['a', 'b', 'c'])
def test_get_values_empty(self):
self.assertViewEqualO(self.tdict_empty.values(), [])
def test_get_values_not_empty(self):
self.assertViewEqualO(self.tdict.values(), [1, 2, 3])
class TestSetDefault(unittest.TestCase, ExtraAssertions):
"""Test case for the TwoWayOrderedDict setdefault method."""
def setUp(self):
self.tdict = TwoWayOrderedDict([('a', 1), ('b', 2)])
def test_setdefault_by_key(self):
self.assertEqual(self.tdict.setdefault('a'), 1)
def test_setdefault_by_value(self):
self.assertEqual(self.tdict.setdefault(1), 'a')
def test_setdefault_not_exist(self):
self.assertIsNone(self.tdict.setdefault('c'))
self.assertEqual(self.tdict.setdefault('d', 'd'), 'd')
self.assertViewEqualO(self.tdict.items(), [('a', 1), ('b', 2),
('c', None), ('d', 'd')])
class TestDelItem(unittest.TestCase, ExtraAssertions):
"""Test case for the TwoWayOrderedDict __delitem__ method."""
def setUp(self):
self.tdict = TwoWayOrderedDict([('a', 1), ('b', 'b'), ('c', 3)])
def test_del_item_by_key(self):
del self.tdict['a']
self.assertViewEqualO(self.tdict.items(), [('b', 'b'), ('c', 3)])
def test_del_item_by_value(self):
del self.tdict[3]
self.assertViewEqualO(self.tdict.items(), [('a', 1), ('b', 'b')])
def test_del_item_not_exist(self):
self.assertRaises(KeyError, self.tdict.__delitem__, 'd')
def test_del_item_key_equals_value(self):
del self.tdict['b']
self.assertViewEqualO(self.tdict.items(), [('a', 1), ('c', 3)])
def setUp(self):
self.tdict = TwoWayOrderedDict(a=1, b=2, c=3)
def setUp(self):
self.tdict = TwoWayOrderedDict([('a', 1), ('b', 2)])
self.values_view = DictValuesView(self.tdict)
self.values = [1, 2]
def setUp(self):
self.tdict = TwoWayOrderedDict([('a', 1), ('b', 2)])
self.items_view = DictItemsView(self.tdict)
self.items = [('a', 1), ('b', 2)]
def test_init_unordered_dict(self):
tdict = TwoWayOrderedDict({'a': 1, 'b': 2, 'c': 3})
self.assertViewEqualU(tdict.items(), [('a', 1), ('c', 3), ('b', 2)])
def setUp(self):
self.tdict = TwoWayOrderedDict([('a', 1), ('b', 2)])
self.keys_view = DictKeysView(self.tdict)
self.keys = ['a', 'b']
def test_length_not_empty(self):
tdict = TwoWayOrderedDict(a=1, b=2, c=3)
self.assertEqual(len(tdict), 3)
def setUp(self):
self.tdict = TwoWayOrderedDict([('a', 1), ('b', 2), ('c', 3)])
self.tdict_empty = TwoWayOrderedDict()
def test_clear_empty(self):
tdict = TwoWayOrderedDict()
tdict.clear()
self.assertEqual(len(tdict), 0)
def test_init_unordered_kwargs(self):
tdict = TwoWayOrderedDict(a=1, b=2, c=3)
self.assertViewEqualU(tdict.items(), [('a', 1), ('c', 3), ('b', 2)])
def setUp(self):
self.tdict = TwoWayOrderedDict([('a', 1), ('b', 2)])
def test_length_empty(self):
tdict = TwoWayOrderedDict()
self.assertEqual(len(tdict), 0)
def test_not_equal(self):
t1 = TwoWayOrderedDict(a=1, b=2, c=3)
t2 = TwoWayOrderedDict(a=1, b=2, d=3)
self.assertNotEqual(t1, t2)
def test_init_ordered(self):
tdict = TwoWayOrderedDict([('a', 1), ('b', 2), ('c', 3)])
self.assertViewEqualO(tdict.items(), [('a', 1), ('b', 2), ('c', 3)])
def test_update_from_other(self):
other = TwoWayOrderedDict([('a', 10), ('b', 20), ('c', 30)])
self.tdict.update(other)
self.assertViewEqualO(self.tdict.items(), [('a', 10), ('b', 20),
('c', 30)])
def setUp(self):
self.items = [('a', 1), ('b', 2), ('c', 3)]
self.tdict = TwoWayOrderedDict(self.items)
def test_clear_not_empty(self):
tdict = TwoWayOrderedDict(a=1, b=2, c=3)
tdict.clear()
self.assertEqual(len(tdict), 0)
def setUp(self):
self.tdict = TwoWayOrderedDict([('a', 1), ('b', 'b')])
self.value = 3
# Hold the expected dict for each test case. Used on tearDown
self.expected_dict = {}
def setUp(self):
self.tdict = TwoWayOrderedDict()
class GoogleTranslator(object):
"""Uses the Google translate API to provide different functionalities.
GoogleTranslator currently provides four different functionalities.
* word translation
* source language detection
* romanization
* typo detection
Examples:
Use GoogleTranslator to translate multiple words::
>>> from google_translate import GoogleTranslator
>>> translator = GoogleTranslator()
>>> translator.translate(["dog", "cat"], "french")
Use GoogleTranslator to get additional translations in json format::
>>> from google_translate import GoogleTranslator
>>> translator = GoogleTranslator()
>>> translator.translate("dog", "greek", additional=True, output="json")
Use GoogleTranslator to detect the source language of multiple words::
>>> from google_translate import GoogleTranslator
>>> translator = GoogleTranslator()
>>> translator.detect(["hello", "bonjour"])
Use GoogleTranslator to check multiple words for typos::
>>> from google_translate import GoogleTranslator
>>> translator = GoogleTranslator()
>>> translator.word_exists(["hello", "computor"], "english")
Attributes:
LANGUAGES_DB (string): Absolute path to the languages file.
WAIT_MIN (float): Minimum time to wait when 'random_wait' is enabled.
WAIT_MAX (float): Maximum time to wait when 'random_wait' is enabled.
MAX_INPUT_SIZE (int): Maximum length of the word to process. Currently
only GET requests are supported which limits the maximum word size.
MAX_CACHE_SIZE (int): The number of items that the cache can store.
CACHE_VALID_PERIOD (float): Time period in seconds for which the cache
items are valid.
DEFAULT_USERAGENT (string): Default user-agent to use when there is no
'User-Agent' header in the _user_specific_headers and a ua_selector
is not defined.
DOMAIN_NAME (string): Domain name of Google translate. Note that
different top level domains return different data.
REQUEST_URL (string): Google translate API url template.
Args:
proxy_selector (ProxySelector): Object used to pick a proxy.
ua_selector (UserAgentSelector): Object used to pick a user-agent.
simulate (boolean): When True no real requests will be sent.
https (boolean): Enable-disable HTTPS.
timeout (float): Socket timeout in seconds.
retries (int): Maximum attempts number before giving up.
wait_time (float): Time in seconds to wait between requests.
random_wait (boolean): When True GoogleTranslator will wait a random
amount of seconds instead of using the wait_time.
encoding (string): Encoding to use during data encode-decode.
"""
LANGUAGES_DB = os.path.join(get_absolute_path(__file__), "data", "languages")
WAIT_MIN = 1.0
WAIT_MAX = 20.0
MAX_INPUT_SIZE = 1980
MAX_CACHE_SIZE = 500
CACHE_VALID_PERIOD = 604800.0 # one week
DEFAULT_USERAGENT = "Mozilla/5.0"
DOMAIN_NAME = "translate.google.ru"
REQUEST_URL = "{prot}://{host}/translate_a/single?{params}"
def __init__(self, proxy_selector=None, ua_selector=None, simulate=False, https=True,
timeout=10.0, retries=5, wait_time=1.0, random_wait=False, encoding="UTF-8"):
self.logger = logging.getLogger(__name__ + "." + self.__class__.__name__)
# Parse args
self._https = https
self._timeout = timeout
self._retries = retries
self._encoding = encoding
self._simulate = simulate
self._wait_time = wait_time
self._random_wait = random_wait
self._ua_selector = ua_selector
self._proxy_selector = proxy_selector
self.cache = Cache(self.MAX_CACHE_SIZE, self.CACHE_VALID_PERIOD)
# Set up default headers
if https:
referer = "https://{0}/".format(self.DOMAIN_NAME)
else:
referer = "http://{0}/".format(self.DOMAIN_NAME)
self._default_headers = {
"Accept": "*/*",
"Referer": referer,
"Connection": "close",
"Host": self.DOMAIN_NAME,
"Accept-Language": "en-US,en;q=0.8",
"Accept-Encoding": "gzip, deflate, sdch",
"User-Agent": self.DEFAULT_USERAGENT
}
self._user_specific_headers = {}
# Load languages from file
self._lang_dict = TwoWayOrderedDict(auto="auto")
for line in load_from_file(self.LANGUAGES_DB):
lang, code = line.split(':')
self._lang_dict[lang.lower()] = code
def add_header(self, header):
"""Add HTTP header to user specific headers.
Args:
header (tuple): Tuple that contains two values the header
name and the header value (e.g. ('Host', 'test.com')).
Note:
User specific headers overwrite the default headers.
Raises:
ValueError
"""
if (not isinstance(header, tuple) or
len(header) != 2 or
not isinstance(header[0], basestring) or
not isinstance(header[1], basestring)):
raise ValueError(header)
self._user_specific_headers[header[0]] = header[1]
def word_exists(self, word, lang="en", output="text"):
"""Check if the given word(s) exist in language.
Args:
word (string - list<string>): Word(s) to check.
lang (string): Language to check. See _validate_language method for
valid language formats (default: en).
output (string): Output return type. See _convert_output method
for a list of valid output types (default: text).
Returns:
True if the word exists else False.
Raises:
ValueError
"""
lang = self._validate_language(lang, allow_auto=False)
return self._do_work(self._word_exists, word, lang, output)
def romanize(self, word, src_lang="auto", output="text"):
"""Get the romanization of the given word(s).
Args:
word (string - list<string>): Word(s) to process.
src_lang (string): Source language of the given word(s). See
_validate_language method for valid language formats (default: auto).
output (string): Output return type. See _convert_output method
for a list of valid output types (default: text).
Returns:
String with the romanized word.
Raises:
ValueError
"""
src_lang = self._validate_language(src_lang)
return self._do_work(self._romanize, word, src_lang, output)
def detect(self, word, output="text"):
"""Detect the source language of the given word(s).
Args:
word (string - list<string>): Word(s) to process.
output (string): Output return type. See _convert_output method
for a list of valid output types (default: text).
Returns:
String with the source language name-code.
Raises:
ValueError
"""
return self._do_work(self._detect, word, output)
def translate(self, word, dst_lang, src_lang="auto", additional=False, output="text"):
"""Translate the given word(s) from src_lang to dst_lang.
Args:
word (string - list<string): Word(s) to translate.
dst_lang (string): Language to translate the given word(s). See
_validate_language method for valid language formats.
src_lang (string): Source language of the given word(s) (default: auto).
additional (boolean): When True translate will return additional translations.
output (string): Output return type. See _convert_output method
for a list of valid output types (default: text).
Returns:
If additional is True.
Dictionary with the additional translations.
If additional is False.
String with the translated word.
Raises:
ValueError
"""
if not isinstance(additional, bool):
raise ValueError(additional)
src_lang = self._validate_language(src_lang)
dst_lang = self._validate_language(dst_lang, allow_auto=False)
return self._do_work(self._translate, word, dst_lang, src_lang, additional, output)
def get_info_dict(self, word, dst_lang, src_lang="auto", output="text"):
"""Returns the information dictionary for the given word.
For a list with available dictionary keys, see _extract_data method.
Args:
word (string - list<string>): Word(s) to process.
dst_lang (string): Destination language to use. See _validate_language
method for valid language formats.
src_lang (string): Source language to use (default: auto).
output (string): Output return type. See _convert_output method for
a list of valid output types (default: text).
Raises:
ValueError
"""
src_lang = self._validate_language(src_lang)
dst_lang = self._validate_language(dst_lang, allow_auto=False)
return self._do_work(self._get_info, word, dst_lang, src_lang, output)
def _do_work(self, func, *args):
"""Run the given function.
Run the given function with args and return the results back to the
caller after converting them to the appropriate format (used to avoid
code duplicates). Func is the function to run (_translate, _detect,
_word_exists, _romanize) and args are the arguments of each function.
Note that args[0] is the word(s) and args[-1] is the output type.
"""
if isinstance(args[0], list):
results_list = []
for word in args[0]:
self._validate_word(word)
results_list.append(func(word, *args[1:-1]))
if word != args[0][-1]:
self._wait()
return self._convert_output(args[0], results_list, args[-1])
self._validate_word(args[0])
return self._convert_output(args[0], func(*args[:-1]), args[-1])
def _convert_output(self, word, output, output_type):
"""Convert the output to the appropriate format.
Args:
word (string - list<string>): Word(s) given by the user.
output (*): Return value from the _do_work 'func' arg.
output_type (string): Type to return. Valid types are 'text',
'dict', 'json'.
"""
if output_type not in ["text", "dict", "json"]:
raise ValueError(output_type)
if output_type == "text":
return output
if isinstance(word, list):
temp_dict = dict(zip(word, output))
else:
temp_dict = {word: output}
if output_type == "dict":
return temp_dict
return json.dumps(temp_dict, indent=4, ensure_ascii=False)
def _validate_word(self, word):
"""Validate the given word and raise ValueError if not all conditions are met."""
if not isinstance(word, basestring):
self.logger.critical("Invalid word: %r", word)
raise ValueError(word)
quoted_text_length = len(quote_unicode(word, self._encoding))
self.logger.debug("Max input size: (%s)", self.MAX_INPUT_SIZE)
self.logger.debug("Unquoted text size: (%s)", len(word))
self.logger.debug("Quoted text size: (%s)", quoted_text_length)
if quoted_text_length >= self.MAX_INPUT_SIZE:
self.logger.critical("Input size over limit: %r", word)
raise ValueError("Input size exceeds the maximum value")
def _validate_language(self, language, allow_auto=True):
"""Validate the given language.
If the given language is not in the LANGUAGES_DB a ValueError will be
raised. If the given language is in the long format (e.g. "english") it
will return the corresponding language code.
Args:
language (string): Language to check. The language can be either in
the "en" format or "english" format (case insensitive).
allow_auto (boolean): When False no 'auto' language will be allowed.
Returns:
The language code of the given language.
Raises:
ValueError
"""
if not isinstance(language, basestring):
self.logger.critical("Invalid language: %r", language)
raise ValueError(language)
if '-' in language:
# Cases like ZH-CN -> zh-CN
language = language[:2].lower() + language[2:].upper()
else:
language = language.lower()
if language == "auto" and not allow_auto:
self.logger.critical("'auto' language is not allowed")
raise ValueError(language)
if not language in self._lang_dict:
self.logger.critical("Could not locate language: %r", language)
raise ValueError(language)
if language in self._lang_dict.keys():
language = self._lang_dict[language]
return language
def _word_exists(self, word, src_lang):
"""Checks if the given word is a valid word in src_lang."""
self.logger.info("Searching for word: %r", word)
# Get a destination language different than source
dst_lang = src_lang
for lang_code in self._lang_dict.values():
if lang_code != "auto" and lang_code != src_lang:
dst_lang = lang_code
break
self.logger.debug("src_lang: %r dst_lang: %r", src_lang, dst_lang)
data = self._get_info(word, dst_lang, src_lang)
if data is not None:
if data["original_text"] == data["translation"]:
return False
return not data["has_typo"]
return None
def _romanize(self, word, src_lang):
"""Romanize the given word."""
self.logger.info("Romanizing word: %r", word)
self.logger.debug("src_lang: %r", src_lang)
data = self._get_info(word, "en", src_lang)
if data is not None:
if not data["has_typo"]:
return data["romanization"]
return None
def _detect(self, word):
"""Detect source language of the given word."""
self.logger.info("Detecting language for word: %r", word)
data = self._get_info(word, "en", "auto")
if data is not None:
try:
return self._lang_dict[data["src_lang"]]
except KeyError:
return data["src_lang"]
return None
def _translate(self, word, dst_lang, src_lang, additional):
"""Translate the given word from src_lang to dst_lang."""
self.logger.info("Translating word: %r", word)
self.logger.debug("src_lang: %r dst_lang: %r", src_lang, dst_lang)
if dst_lang == src_lang:
return word
data = self._get_info(word, dst_lang, src_lang)
if data is not None:
if not data["has_typo"]:
if additional:
return data["extra"]
return data["translation"]
return None
def _get_info(self, word, dst_lang, src_lang):
"""Get the info dictionary for the given word.
Returns:
Info dictionary, see _extract_data method for a list with valid keys.
None if an error occurs.
"""
cache_key = word + dst_lang + src_lang
info_dict = self.cache.get(cache_key)
if info_dict is not None:
return copy.deepcopy(info_dict)
reply = self._try_make_request(self._build_request(word, dst_lang, src_lang))
if reply is not None:
self.logger.info("Parsing reply")
data = parse_reply(reply, self._encoding)
self.logger.debug("Raw data: %s\n", data)
json_data = self._string_to_json(data)
self.logger.debug("JSON data: %s\n", display_unicode_item(json_data))
info_dict = self._extract_data(json_data)
self.logger.debug("Extracted data: %s\n", display_unicode_item(info_dict))
self.cache.add(cache_key, info_dict)
return copy.deepcopy(info_dict)
return None
def _build_request(self, word, dst_lang, src_lang):
"""Build and return the request URL based on the given inputs."""
self.logger.info("Building the request")
params = [
["client", "t"],
["sl", src_lang],
["tl", dst_lang],
["dt", "t"], # translation
#["dt", "at"], # alternative translations
["dt", "bd"], # alternative translations (detailed?)
#["dt", "ex"], # examples
#["dt", "ld"], # language detection
#["dt", "md"], # definitions
#["dt", "rw"], # related words
["dt", "rm"], # romanization
#["dt", "ss"], # synonyms
["dt", "qca"], # correction (html)
["ie", self._encoding],
["oe", self._encoding],
["tk", get_tk(word)],
["q", quote_unicode(word, self._encoding)]
]
if self._https:
protocol = "https"
else:
protocol = "http"
params_str = ""
for param in params:
params_str += "{key}={value}&".format(key=param[0], value=param[1])
# Strip the last '&'
params_str = params_str[:-1]
request_url = self.REQUEST_URL.format(prot=protocol, host=self.DOMAIN_NAME, params=params_str)
self.logger.debug("Request url: %r", request_url)
self.logger.debug("URL size: (%s)", len(request_url))
return request_url
def _try_make_request(self, request_url):
"""Try to make the request and return the reply or None."""
current_attempt = 1
while current_attempt <= self._retries:
self.logger.info("Attempt no. %s out of %s", current_attempt, self._retries)
proxy = self._get_proxy()
try:
return make_request(request_url, self._get_headers(), proxy, self._timeout, self._simulate)
except (urllib2.HTTPError, urllib2.URLError, IOError) as error:
self.logger.error("Error %s", error)
if proxy is not None and self._proxy_selector is not None:
self._proxy_selector.remove_proxy(proxy)
if current_attempt < self._retries:
self._wait()
current_attempt += 1
self.logger.warning("Maximum attempts reached")
return None
def _wait(self):
"""Wait for a period of time."""
wait_time = self._wait_time
if self._random_wait:
wait_time = random.uniform(self.WAIT_MIN, self.WAIT_MAX)
self.logger.debug("Sleep time (seconds): (%.1f)", wait_time)
sleep(wait_time)
def _get_proxy(self):
"""Return proxy using the proxy selector."""
if self._proxy_selector is not None:
return self._proxy_selector.get_proxy()
return None
def _get_headers(self):
"""Return the http headers."""
headers = dict(self._default_headers)
if not self._ua_selector is None:
user_agent = self._ua_selector.get_useragent()
if user_agent is not None:
headers["User-Agent"] = user_agent
# User specific headers overwrite the default ones and the ua selector
for header in self._user_specific_headers:
headers[header] = self._user_specific_headers[header]
return headers.items()
def _extract_data(self, json_list):
"""Extracts and filters the data from the json_list.
Returns:
Python dictionary.
"""
EXTRA_KEYS = {1: "nouns", 2: "verbs", 3: "adjectives"}
data_dict = {
"original_text": "",
"romanization": "",
"translation": "",
"has_typo": False,
"src_lang": "",
"extra": {},
"match": 1.0
}
if not isinstance(json_list, list):
return data_dict
# Extract the basic ones
try:
data_dict["romanization"] = json_list[0][-1][3]
except IndexError:
pass
try:
data_dict["src_lang"] = json_list[2]
except IndexError:
pass
try:
data_dict["match"] = json_list[6]
except IndexError:
pass
try:
data_dict["has_typo"] = json_list[7][-1]
except IndexError:
pass
# Extract translation & original text
try:
translation = []
original_text = []
for item in json_list[0]:
if isinstance(item[-1], int):
translation.append(item[0])
original_text.append(item[1])
data_dict["translation"] = ''.join(translation)
data_dict["original_text"] = ''.join(original_text)
except IndexError:
pass
# Extract extra translations
try:
for item in json_list[1]:
item_type = item[-1]
if item_type in EXTRA_KEYS:
dest_key = EXTRA_KEYS[item_type]
else:
continue
temp_dict = {}
for extra_trans in item[2]:
temp_dict[extra_trans[0]] = extra_trans[1]
data_dict["extra"][dest_key] = temp_dict
except IndexError:
pass
# Apply filters
if not data_dict["romanization"] or data_dict["src_lang"] == "en":
data_dict["romanization"] = data_dict["original_text"]
return data_dict
def _string_to_json(self, data_string):
"""Parse Google translate reply string to json list."""
if not isinstance(data_string, basestring):
return None
def replace_func(mobj):
"""Replace the multiple commas in the json reply."""
if '[' in mobj.group(0):
return '[' + '"",' * mobj.group(0).count(',')
return ',""'
valid_data = _JSON_REPLACE_PATTERN.sub(replace_func, data_string)
try:
json_data = json.loads(valid_data)
except ValueError as error:
self.logger.error("Error <%s>", error)
return None
return json_data
class TestPopMethods(unittest.TestCase, ExtraAssertions):
"""Test case for the TwoWayOrderedDict pop() & popitem() methods."""
def setUp(self):
self.tdict = TwoWayOrderedDict([('a', 1), ('b', 2), ('c', 3)])
def test_pop_by_key(self):
self.assertEqual(self.tdict.pop('a'), 1)
self.assertViewEqualO(self.tdict.items(), [('b', 2), ('c', 3)])
def test_pop_by_value(self):
self.assertEqual(self.tdict.pop(1), 'a')
self.assertViewEqualO(self.tdict.items(), [('b', 2), ('c', 3)])
def test_pop_raises(self):
self.assertRaises(KeyError, self.tdict.pop, 'd')
def test_pop_with_default_value(self):
self.assertIsNone(self.tdict.pop('d', None))
def test_popitem_last(self):
self.assertEqual(self.tdict.popitem(), ('c', 3))
self.assertViewEqualO(self.tdict.items(), [('a', 1), ('b', 2)])
def test_popitem_first(self):
self.assertEqual(self.tdict.popitem(last=False), ('a', 1))
self.assertViewEqualO(self.tdict.items(), [('b', 2), ('c', 3)])
def test_popitem_raises(self):
while self.tdict:
self.tdict.popitem()
self.assertRaises(KeyError, self.tdict.popitem)